<?php if( ! empty($questions)):?>
    <ul class="content_list list-group">
        <?php foreach($questions as $k=>$q):?>
            <?php if($q instanceof Content):?>
                <?php $this->renderPartial('//common/_content_list_item', array('content'=>$q, 'order'=>$k+1));?>
            <?php endif;?>
        <?php endforeach;?>
    </ul>
<?php endif;?>